Medium severity5.3NVD Advisory· Published Aug 17, 2018· Updated Jun 17, 2026
CVE-2018-15473
CVE-2018-15473
Description
OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
47- osv-coords46 versionspkg:rpm/opensuse/ssh-audit&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/ssh-audit&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/ssh-audit&distro=openSUSE%20Tumbleweedpkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSSpkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATApkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/openssh-askpass-gnome&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/openssh&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSSpkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATApkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/openssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/openssh&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/openssh-openssl1&distro=SUSE%20Linux%20Enterprise%20Server%2011-SECURITYpkg:rpm/suse/ssh-audit&distro=SUSE%20Package%20Hub%2015%20SP3
< 2.5.0-lp152.2.3.1+ 45 more
- (no CPE)range: < 2.5.0-lp152.2.3.1
- (no CPE)range: < 2.5.0-bp153.2.3.1
- (no CPE)range: < 2.5.0-1.2
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.6p1-9.3.1
- (no CPE)range: < 6.2p2-0.41.5.1
- (no CPE)range: < 6.2p2-0.41.5.1
- (no CPE)range: < 6.2p2-0.41.5.1
- (no CPE)range: < 6.6p1-36.6.1
- (no CPE)range: < 6.6p1-54.18.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 6.6p1-54.18.1
- (no CPE)range: < 6.6p1-36.6.1
- (no CPE)range: < 6.6p1-54.18.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.6p1-9.3.1
- (no CPE)range: < 7.6p1-9.3.1
- (no CPE)range: < 6.2p2-0.41.5.1
- (no CPE)range: < 6.2p2-0.41.5.1
- (no CPE)range: < 6.2p2-0.41.5.1
- (no CPE)range: < 6.6p1-36.6.1
- (no CPE)range: < 6.6p1-54.18.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 6.6p1-54.18.1
- (no CPE)range: < 6.6p1-36.6.1
- (no CPE)range: < 6.6p1-54.18.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 7.2p2-74.30.1
- (no CPE)range: < 6.6p1-19.6.1
- (no CPE)range: < 2.5.0-bp153.2.3.1
Patches
Vulnerability mechanics
References
18- www.openwall.com/lists/oss-security/2018/08/15/5nvdMailing ListPatchThird Party Advisory
- www.securitytracker.com/id/1041487nvdBroken LinkPatchThird Party AdvisoryVDB Entry
- bugs.debian.org/906236nvdIssue TrackingMailing ListPatchThird Party Advisory
- cert-portal.siemens.com/productcert/pdf/ssa-412672.pdfnvdPatchThird Party Advisory
- github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0nvdPatch
- www.oracle.com/security-alerts/cpujan2020.htmlnvdPatchThird Party Advisory
- www.exploit-db.com/exploits/45210/nvdExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/45233/nvdExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/45939/nvdExploitThird Party AdvisoryVDB Entry
- www.securityfocus.com/bid/105140nvdBroken LinkThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2019:0711nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2019:2143nvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2018/08/msg00022.htmlnvdMailing ListThird Party Advisory
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011nvdThird Party Advisory
- security.gentoo.org/glsa/201810-03nvdThird Party Advisory
- security.netapp.com/advisory/ntap-20181101-0001/nvdThird Party Advisory
- usn.ubuntu.com/3809-1/nvdThird Party Advisory
- www.debian.org/security/2018/dsa-4280nvdThird Party Advisory
News mentions
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